Home / 177,460.30-266,190.45-164,629.90

Finding the Fourth Proportional to 177,460.30, 266,190.45 and 164,629.90

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Solution

The fourth proportional to 177,460.30, 266,190.45 and 164,629.90 is: 246,944.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,460.30 : 266,190.45 = 164,629.90 : x
  2. Step 2: Convert to fraction form
    177,460.30/266,190.45 = 164,629.90/x
  3. Step 3: Cross multiply
    177,460.30x = 266,190.45 × 164,629.90
  4. Step 4: Simplify right side
    177,460.30x = 43,822,907,164.46
  5. Step 5: Solve for x
    x = 43,822,907,164.46/177,460.30
  6. Step 6: Final answer
    x = 246,944.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.